135 Studies in the US and China were the first published cohort studies to report that trans fatty acids are associated with increased all cause mortality, though previous attempts had been made to model the impact of trans fats on mortality.
Observational studies may be as small as a case report or as large as the Nurses Health Studyy, one of the first large studies to report an association between estrogen therapy and reduced cardiac events in postmenopausal women.
A comprehensive report last year from the Institute of Medicine is just one of many studies to report that vaccines do not cause autism, diabetes, asthma or other major afflictions listed by the anti-vaccination movement.
Nurses have been used in studies to report on quality-of-care issues and may be the most feasible sources of information about adverse outcomes.
However, one of them was published about 20 years ago, when women's football was still in its infancy and there were only a few studies to report on.
To our knowledge, this is one of the very few studies to report hypertension, prior pain at rest, history of sepsis, and corticosteroid use as predictive risk factors for septicemia, and the first to do so for orthopedic surgery.
As many of these previous studies have been funded by CDA manufacturers, we wanted to ascertain whether there was a greater likelihood for these studies to report positive results.
We present a combined analysis of all controlled phase 2 and 3 studies to report antipsychotic differences between treatment with mifepristone or placebo and to evaluate the relative contributions to response of attaining an a priori defined, high mifepristone plasma level and markers of glucocorticoid receptor antagonism (increases in adrenocorticotropin hormone and cortisol) with treatment.
One of the first studies to report on the epidemiology of stroke in a primary care database was the UK Office for National Statistics report Key Health Statistics in General Practice [2].
We expected the majority of studies to report TP, FP, FN, and TN values by smear status and several studies to report values by HIV status.
We expected all or nearly all included studies to report results using this reference standard.
